Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

73°F

23°C

Humidity	87%
Wind Speed	SE 7 mph
Barometer	30.01 in (1017.1 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	27 Aug 3:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WNW Damascus MD

Overnight
Low: 68 °F
Slight Chance
T-storms
Thursday
High: 86 °F
Mostly Sunny
then Severe
Thunderstorms
Thursday Night
Low: 66 °F
Severe
Thunderstorms
and Patchy
Fog
Friday
High: 83 °F
Patchy Fog
then Slight
Chance
T-storms
Friday Night
Low: 65 °F
Partly Cloudy
then Patchy
Fog
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 67 °F
Mostly Clear
then Patchy
Fog
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 69 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 7 mph. Chance of precipitation is 20%.

Thursday

Scattered showers and thunderstorms, mainly after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 86. South wind around 7 mph. Chance of precipitation is 50%.

Thursday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Some of the storms could be severe. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A slight chance of showers and thunderstorms after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 83. Light north wind. Chance of precipitation is 20%.

Friday Night

Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 65. Calm wind.

Saturday

Sunny, with a high near 84.

Saturday Night

Patchy fog after 3am. Otherwise, mostly clear, with a low around 67.

Sunday

Sunny, with a high near 86.

Sunday Night

Partly cloudy, with a low around 69.

Monday

Mostly sunny, with a high near 89.